...
peregrin@mec-daq:/reg/d/iocCommon/hosts/daq-mec-cam01$ pwd
/reg/d/iocCommon/hosts/daq-mec-cam01
peregrin@mec-daq:/reg/d/iocCommon/hosts/daq-mec-cam01$ cat startup.cmd
#!/bin/bash
export SLAC_AES_VERSIONVER=v5.16.0
/reg/d/iocCommon/rhel7-x86_64/common/startup.cmd
peregrin@mec-daq:/reg/d/iocCommon/hosts/daq-mec-cam01$
Investigation
...
peregrin@mec-daq:/reg/d/iocCommon/hosts$ pwd
/reg/d/iocCommon/hosts
peregrin@mec-daq:/reg/d/iocCommon/hosts$ grep AES */startup.cmd
daq-mec-cam01/startup.cmd:export SLAC_AES_VERSIONVER=v5.16.0
peregrin@mec-daq:/reg/d/iocCommon/hosts$
...